Thank u again all, I will look all these up & carefully make my choice, specifically spray individual plants & will start with a preventative 2 weeks before season next year . Im surprised at how much damage the grubs have done in only 3 weeks. > > > On 2/20/2015 7:39 PM, Steven Hart wrote: > >> Could u recommend which systemic chemical is safe for Crinums, ? >> >> >> _______________________________________________ >> pbs mailing list >> pbs@lists.ibiblio.org >> http://pacificbulbsociety.org/list.php >> http://pacificbulbsociety.org/pbswiki/ >> > > Steven : ) >> >> Esk Queensland Australia Summer Zone 5 Winter Zone 10